package com.itheima.service.impl;

import com.itheima.dao.UserDao;
import com.itheima.dao.impl.UserDaoImpl;
import com.itheima.service.UserService;

/**
 * 业务层
 */
public class UserServiceImpl implements UserService {

    private UserDao userDao = null;

    public UserServiceImpl() {
        System.out.println("UserServiceImpl 对象 创建");
    }

    public void saveUser() {
        userDao.saveUser();
    }
}
